Leakage-proof is a key index for alkaline Zn-MnO2 batteries,which is related to the customers' safety.

As gelling agent,polyacrylic acid and its derivative are commonly used in zinc gel binder of primary alkaline Zn-MnO2 batteries,and its application affects the electrical characteristics and shelf life of the battery.

Adding some rare-earth metal to the positive material of alkaline Zn-MnO2 batteries was studied.

Preparation of zinc powder for mercury-free alkaline Zn/MnO_2 battery;

<Abstrcat>The influences of adding Pr_2O_3 and CeO_2 into anode on the electrical performance of alkaline Zn/MnO_2 battery had been studied.

The mercury-free alkaline Zn-MnO2 battery has many advantages,such as large capacity,excellent performance,being friendly to the environment,high resource-using rate.

Stability of the weight of cathode ring is an important factor that affects the quality of alkaline Zn-MnO2 battery.

The cleaning technics used to handle the negative current collector of the alkaline Zn-MnO2 battery was introduced in this article.

The practice and results of our companyrealizing the nonmercurization manufactureof alkaline Zn/MnO 2 battery with domestic equipmentin short term were recounted.

Themainreason of low-mouldingdensity and intensity of anodemouldingmachine for alkaline Zn/MnO 2 battery were analyzed.

The difference on discharge performance of alkaline Zn/MnO 2 battery was showed under the same load and diverse discharge systems.

Technical progress of zinc gel binders for alkaline Zn/MnO2 battery was summarized.

Technology progress in alkaline Zn/MnO2 battery and the quality level of battery on service output, leakage resistance and explosion resistance were introduced.